Scenario : In doing a Tenant to Tenant O365 migration a question has arisen about the migration of Encrypted Emails in O365.
Both Sides have Azure Information Protection Premium P1 licensing.
What is the expected behavior and what does ODM migrate when it comes to encrypted messages?
While composing a new message in Outlook or OWA client, there is an option to enable encryption for that message. The ODM tool will migrate this encrypted message to the target, but this encrypted message cannot be opened with the target UPN account. The look of the message will be following
Test with the domain name "company.com" transfer between source and target Office365 Tenants
Note:
Result:
Once the domain name is moved to the target tenant:
Note: This resolution was not reproducible with the OWA - in this test we were not able to decrypt the messages in OWA, even after decrypting them in the Outlook client.
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